1284318718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{215273}}^1$

素因数の和:215451

約数の個数: 16

約数和(自身を含む): 2040797520

約数和(自身を除く): 756478802

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 215273, 430546, 4090187, 8180374, 33797861, 67595722, 642159359, 1284318718]

約数ペア:

[(1, 1284318718), (2, 642159359), (19, 67595722), (38, 33797861), (157, 8180374), (314, 4090187), (2983, 430546), (5966, 215273)]